393930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3945

約数の個数: 144

約数和(自身を含む): 1363576032

約数和(自身を除く): 969645312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 3853, 4260, 5112, 5680, 6390, 6816, 7706, 8520, 10224, 11360, 11559, 12780, 15412, 17040, 19265, 20448, 23118, 25560, 30824, 34080, 34677, 38530, 46236, 51120, 57795, 61648, 69354, 77060, 92472, 102240, 115590, 123296, 138708, 154120, 173385, 184944, 231180, 273563, 277416, 308240, 346770, 369888, 462360, 547126, 554832, 616480, 693540, 820689, 924720, 1094252, 1109664, 1367815, 1387080, 1641378, 1849440, 2188504, 2462067, 2735630, 2774160, 3282756, 4103445, 4377008, 4924134, 5471260, 5548320, 6565512, 8206890, 8754016, 9848268, 10942520, 12310335, 13131024, 16413780, 19696536, 21885040, 24620670, 26262048, 32827560, 39393072, 43770080, 49241340, 65655120, 78786144, 98482680, 131310240, 196965360, 393930720]

約数ペア:

[(1, 393930720), (2, 196965360), (3, 131310240), (4, 98482680), (5, 78786144), (6, 65655120), (8, 49241340), (9, 43770080), (10, 39393072), (12, 32827560), (15, 26262048), (16, 24620670), (18, 21885040), (20, 19696536), (24, 16413780), (30, 13131024), (32, 12310335), (36, 10942520), (40, 9848268), (45, 8754016), (48, 8206890), (60, 6565512), (71, 5548320), (72, 5471260), (80, 4924134), (90, 4377008), (96, 4103445), (120, 3282756), (142, 2774160), (144, 2735630), (160, 2462067), (180, 2188504), (213, 1849440), (240, 1641378), (284, 1387080), (288, 1367815), (355, 1109664), (360, 1094252), (426, 924720), (480, 820689), (568, 693540), (639, 616480), (710, 554832), (720, 547126), (852, 462360), (1065, 369888), (1136, 346770), (1278, 308240), (1420, 277416), (1440, 273563), (1704, 231180), (2130, 184944), (2272, 173385), (2556, 154120), (2840, 138708), (3195, 123296), (3408, 115590), (3853, 102240), (4260, 92472), (5112, 77060), (5680, 69354), (6390, 61648), (6816, 57795), (7706, 51120), (8520, 46236), (10224, 38530), (11360, 34677), (11559, 34080), (12780, 30824), (15412, 25560), (17040, 23118), (19265, 20448)]